modified:   ProjectEulerSolvers/Problems021_040.cs
	modified:   ProjectEulerSolvers/Problems061_080.cs
	modified:   ProjectEulerSolvers/ProjectEulerSolvers.csproj
	modified:   ProjectEulerSolvers/ThreadRunner.cs
	modified:   ProjectEulerSolvers/ThreadRunnerClasses/IThreadProblemRunner.cs
	modified:   ProjectEulerSolvers/ThreadRunnerClasses/TRProb010.cs
	modified:   ProjectEulerSolvers/ThreadRunnerClasses/TRProb014.cs
	modified:   ProjectEulerSolvers/ThreadRunnerClasses/TRProb069.cs
	modified:   ProjectEulerSolvers/ThreadRunnerClasses/TRProb072.cs
	modified:   ProjectEulerSolvers/ThreadRunnerClasses/TRProb073.cs
	new file:   ProjectEulerSolvers/ThreadRunnerClasses/TRProb074.cs
	modified:   ProjectEulerSolvers/ThreadRunnerClasses/TRProbBase.cs
	modified:   ProjectEulerSolvers/ThreadRunnerClasses/ThreadResultHolder.cs